diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/typechecker/Typers.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/typechecker/Typers.scala | 46 |
1 files changed, 1 insertions, 45 deletions
diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index e534e36a0d..8d606a8fd5 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -1130,13 +1130,6 @@ trait Typers extends Modes with Adaptations with Tags { // (14); the condition prevents chains of views debuglog("inferring view from " + tree.tpe + " to " + pt) val coercion = inferView(tree, tree.tpe, pt, true) - // convert forward views of delegate types into closures wrapped around - // the delegate's apply method (the "Invoke" method, which was translated into apply) - if (forMSIL && coercion != null && isCorrespondingDelegate(tree.tpe, pt)) { - val meth: Symbol = tree.tpe.member(nme.apply) - debuglog("replacing forward delegate view with: " + meth + ":" + meth.tpe) - return typed(Select(tree, meth), mode, pt) - } if (coercion != EmptyTree) { def msg = "inferred view from " + tree.tpe + " to " + pt + " = " + coercion + ":" + coercion.tpe if (settings.logImplicitConv.value) @@ -3037,26 +3030,6 @@ trait Typers extends Modes with Adaptations with Tags { case _ => tp } - // Replace the Delegate-Chainer methods += and -= with corresponding - // + and - calls, which are translated in the code generator into - // Combine and Remove - if (forMSIL) { - fun match { - case Select(qual, name) => - if (isSubType(qual.tpe, DelegateClass.tpe) - && (name == encode("+=") || name == encode("-="))) { - val n = if (name == encode("+=")) nme.PLUS else nme.MINUS - val f = Select(qual, n) - // the compiler thinks, the PLUS method takes only one argument, - // but he thinks it's an instance method -> still two ref's on the stack - // -> translated by backend - val rhs = treeCopy.Apply(tree, f, args) - return typed(Assign(qual, rhs)) - } - case _ => () - } - } - /** * This is translating uses of List() into Nil. This is less * than ideal from a consistency standpoint, but it shouldn't be @@ -4162,24 +4135,7 @@ trait Typers extends Modes with Adaptations with Tags { else adapt(expr1, mode, functionType(formals map (t => WildcardType), WildcardType)) case MethodType(formals, _) => if (isFunctionType(pt)) expr1 - else expr1 match { - case Select(qual, name) if (forMSIL && - pt != WildcardType && - pt != ErrorType && - isSubType(pt, DelegateClass.tpe)) => - val scalaCaller = newScalaCaller(pt) - addScalaCallerInfo(scalaCaller, expr1.symbol) - val n: Name = scalaCaller.name - val del = Ident(DelegateClass) setType DelegateClass.tpe - val f = Select(del, n) - //val f1 = TypeApply(f, List(Ident(pt.symbol) setType pt)) - val args: List[Tree] = if(expr1.symbol.isStatic) List(Literal(Constant(null))) - else List(qual) // where the scala-method is located - val rhs = Apply(f, args) - typed(rhs) - case _ => - adapt(expr1, mode, functionType(formals map (t => WildcardType), WildcardType)) - } + else adapt(expr1, mode, functionType(formals map (t => WildcardType), WildcardType)) case ErrorType => expr1 case _ => |